In the grand scheme of things, 40-something isn’t considered old. But anything beyond 20-something is often considered old in that stereotypical bastion of fresh-out-of-school youth - the startup. Joining a startup can give seasoned programmers a new jolt of energy and excitement, but can also cause them concern over trying to bridge the generation gap with their new, younger colleagues. A number of programmers, of all ages, recently shared advice on Slashdot for older developers considering joining startups. Here are 7 tips they gave for you more seasoned developers to keep in mind when joining a startup.